M28W640 STMicroelectronics, M28W640 Datasheet - Page 31

• Manufacturer Part Number: M28W640
• Description: 64 Mbit 4Mb x16/ Boot Block 3V Supply Flash Memory
• Manufacturer: STMicroelectronics

Figure 14. TFBGA48 - 8 x 6 ball array, 0.75 mm pitch, Bottom View Package Outline
Note: Drawing is not to scale.
Table 20. TFBGA48 - 8 x 6 ball array, 0.75 mm pitch, Package Mechanical Data
Symbol
ddd
SD
D1
FD
FE
SE
A1
A2
E1
A
D
E
b
e
10.500
E
0.400
6.390
5.250
3.750
0.750
0.570
3.375
0.375
0.375
Typ
BALL "A1"
FE
E1
FD
A
millimeters
10.400
0.260
0.350
6.290
Min
–
–
–
–
–
–
–
D1
D
e
SD
10.600
1.200
1.000
0.450
6.490
0.100
Max
–
–
–
–
–
–
–
b
SE
A1
e
A2
0.0157
0.2516
0.2067
0.4134
0.1476
0.0295
0.0224
0.1329
0.0148
0.0148
Typ
M28W640CT, M28W640CB
BGA-Z34
inches
0.0102
0.0138
0.2476
0.4094
Min
–
–
–
–
–
–
–
ddd
0.0472
0.0394
0.0177
0.2555
0.0039
0.4173
Max
–
–
–
–
–
–
–
31/54